Extracting NetLog inner classes into their own classes.

net/disk_cache/simple/simple_entry_impl.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_IMPL_H_
 #define NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <queue>
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread_checker.h"
 #include "net/base/cache_type.h"
 #include "net/base/net_export.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/disk_cache/simple/simple_entry_format.h"
 #include "net/disk_cache/simple/simple_entry_operation.h"
-#include "net/log/net_log.h"
 #include "net/log/net_log_event_type.h"
+#include "net/log/net_log_with_source.h"
 
 namespace base {
 class TaskRunner;
 }
 
 namespace net {
 class GrowableIOBuffer;
 class IOBuffer;
+class NetLog;
 }
 
 namespace disk_cache {
 
 class SimpleBackendImpl;
 class SimpleSynchronousEntry;
 class SimpleEntryStat;
 struct SimpleEntryCreationResults;
 
 // SimpleEntryImpl is the IO thread interface to an entry in the very simple
@@ skipping 339 matching lines @@
   // 1 on disk, to reduce the number of file descriptors and save disk space.
   // This strategy allows stream 1 to change size easily. Since stream 0 is only
   // used to write HTTP headers, the memory consumption of keeping it in memory
   // is acceptable.
   scoped_refptr<net::GrowableIOBuffer> stream_0_data_;
 };
 
 }  // namespace disk_cache
 
 #endif  // NET_DISK_CACHE_SIMPLE_SIMPLE_ENTRY_IMPL_H_